What does a hydrometallurgy plant do?

The work mainly includes: (1) operating leaching equipment, dissolving metal substances or impurity elements in solution, leaching major metals or recovering major metals from leaching residue; (2) running the purification equipment, adding impurity removal additives to remove impurities in the leaching supernatant; (3) running filtering equipment to carry out solid-liquid separation on the leached pulp; (4) running the extraction equipment, adding an extractant to extract the polymetallic solution; (5) running electrolytic equipment to prepare metal products from the circulating electrolyte; (6) operating separation equipment, adding reducing agent, and extracting metal from the solution; (7) operating evaporation concentration equipment to concentrate and crystallize the purified liquid; (8) running sewage treatment equipment for sewage treatment; (9) Record the data in production and operation; (10) Handle the faults in production and operation and maintain the equipment.

The following types of jobs belong to this occupation:

Hydrogen Reduction Worker (39-024), Electrolytic Extraction Worker (39-030), Mercury Chloride Catalyst Synthesis Worker (39-036), Liquid Preparation Worker (39-042), Liquid Cleaning Worker (39-043), Leaching Worker (39-044), Evaporative Concentration Crystallizer (39-)